DE50110345D1 - FUEL INJECTION - Google Patents

FUEL INJECTION

Info

Publication number
DE50110345D1
DE50110345D1 DE50110345T DE50110345T DE50110345D1 DE 50110345 D1 DE50110345 D1 DE 50110345D1 DE 50110345 T DE50110345 T DE 50110345T DE 50110345 T DE50110345 T DE 50110345T DE 50110345 D1 DE50110345 D1 DE 50110345D1
Authority
DE
Germany
Prior art keywords
fuel injection
fuel
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50110345T
Other languages
German (de)
Inventor
Thomas Sebastian
Gernot Wuerfel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50110345T priority Critical patent/DE50110345D1/en
Application granted granted Critical
Publication of DE50110345D1 publication Critical patent/DE50110345D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/102—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the spark plug being placed offset the cylinder centre axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/103—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector having a multi-hole nozzle for generating multiple sprays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE50110345T 2000-05-26 2001-05-19 FUEL INJECTION Expired - Lifetime DE50110345D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50110345T DE50110345D1 (en) 2000-05-26 2001-05-19 FUEL INJECTION

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10026323A DE10026323A1 (en) 2000-05-26 2000-05-26 Fuel injection system
DE50110345T DE50110345D1 (en) 2000-05-26 2001-05-19 FUEL INJECTION
PCT/DE2001/001914 WO2001090543A1 (en) 2000-05-26 2001-05-19 Fuel injection system

Publications (1)

Publication Number Publication Date
DE50110345D1 true DE50110345D1 (en) 2006-08-10

Family

ID=7643783

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10026323A Withdrawn DE10026323A1 (en) 2000-05-26 2000-05-26 Fuel injection system
DE50110345T Expired - Lifetime DE50110345D1 (en) 2000-05-26 2001-05-19 FUEL INJECTION

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10026323A Withdrawn DE10026323A1 (en) 2000-05-26 2000-05-26 Fuel injection system

Country Status (5)

Country Link
US (1) US6659070B2 (en)
EP (1) EP1290322B1 (en)
JP (1) JP2003534485A (en)
DE (2) DE10026323A1 (en)
WO (1) WO2001090543A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026321A1 (en) * 2000-05-26 2001-11-29 Bosch Gmbh Robert Fuel injection system and method for injection
JP3722285B2 (en) * 2002-02-28 2005-11-30 ヤマハ発動機株式会社 In-cylinder fuel injection internal combustion engine
JP3937874B2 (en) * 2002-03-04 2007-06-27 トヨタ自動車株式会社 Ignition control in a direct injection internal combustion engine.
DE10354827A1 (en) * 2003-11-24 2005-06-23 Robert Bosch Gmbh fuel injection system
DE102004005727A1 (en) 2004-02-05 2005-09-01 Robert Bosch Gmbh fuel injection system
JP2006214292A (en) 2005-02-01 2006-08-17 Hitachi Ltd Fuel injection valve
DE102007024878A1 (en) * 2007-05-29 2008-12-04 GM Global Technology Operations, Inc., Detroit Spark plug and cylinder head for it
JP5537049B2 (en) * 2009-03-06 2014-07-02 日立オートモティブシステムズ株式会社 In-cylinder injection spark ignition engine
US20100294254A1 (en) * 2009-05-22 2010-11-25 Ward Michael A V Inverted cross-scavenged, two-overhead valve, 2-stroke engine
DE102009031789A1 (en) * 2009-07-06 2011-01-13 Volkswagen Ag Cylinder head for fuel injection system of e.g. petrol engine, has one recess provided for spark plug and another recess arranged in cylinder head, and longitudinal axis of latter recess and axis of cylinder include specific angle
JP6056840B2 (en) 2014-12-25 2017-01-11 マツダ株式会社 Combustion chamber structure of direct injection engine
JP6217670B2 (en) * 2015-03-04 2017-10-25 トヨタ自動車株式会社 Internal combustion engine
MY188898A (en) * 2015-11-10 2022-01-13 Nissan Motor Control method and control device of internal combustion engine
FR3071879B1 (en) * 2017-09-29 2022-03-11 Ifp Energies Now TWO-VALVE INTERNAL COMBUSTION ENGINE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1254151A (en) * 1968-01-08 1971-11-17 Shigeru Onishi Internal combustion engine
JPH0635829B2 (en) 1985-12-13 1994-05-11 いすゞ自動車株式会社 Internal combustion engine
US4958604A (en) 1988-02-10 1990-09-25 Toyota Jidosha Kabushiki Kaisha Direct fuel injection type spark ignition internal combustion engine
US4899699A (en) 1988-03-09 1990-02-13 Chinese Petroleum Company Low pressure injection system for injecting fuel directly into cylinder of gasoline engine
US5042442A (en) * 1990-04-10 1991-08-27 Hale Fire Pump Company Internal combustion engine
JPH0476969U (en) * 1990-11-16 1992-07-06
AT403615B (en) * 1991-03-12 1998-04-27 Avl Verbrennungskraft Messtech AIR COMPRESSING, VALVE CONTROLLED INTERNAL COMBUSTION ENGINE
JP3932697B2 (en) * 1998-10-01 2007-06-20 株式会社日立製作所 Cylinder injection type internal combustion engine fuel injection method, fuel injection valve, internal combustion engine, and combustion method
DE19804463B4 (en) 1998-02-05 2006-06-14 Daimlerchrysler Ag Fuel injection system for gasoline engines
WO1999067514A1 (en) * 1998-06-22 1999-12-29 Hitachi, Ltd. Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle
JP3401206B2 (en) * 1999-03-16 2003-04-28 トヨタ自動車株式会社 In-cylinder injection spark ignition internal combustion engine
JP3633392B2 (en) * 1999-08-23 2005-03-30 トヨタ自動車株式会社 In-cylinder injection spark ignition internal combustion engine

Also Published As

Publication number Publication date
EP1290322A1 (en) 2003-03-12
JP2003534485A (en) 2003-11-18
US20020134344A1 (en) 2002-09-26
US6659070B2 (en) 2003-12-09
EP1290322B1 (en) 2006-06-28
DE10026323A1 (en) 2001-11-29
WO2001090543A1 (en) 2001-11-29

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Legal Events

Date Code Title Description
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